DE3678889D1 - ULTRA-WIDE-ANGLE MICROPROJECTION LENS. - Google Patents

ULTRA-WIDE-ANGLE MICROPROJECTION LENS.

Info

Publication number
DE3678889D1
DE3678889D1 DE8686306403T DE3678889T DE3678889D1 DE 3678889 D1 DE3678889 D1 DE 3678889D1 DE 8686306403 T DE8686306403 T DE 8686306403T DE 3678889 T DE3678889 T DE 3678889T DE 3678889 D1 DE3678889 D1 DE 3678889D1
Authority
DE
Germany
Prior art keywords
microprojection
ultra
lens
wide
angle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8686306403T
Other languages
German (de)
Inventor
John J C O Minnesota Mi Simbal
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE3678889D1 publication Critical patent/DE3678889D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
DE8686306403T 1985-08-26 1986-08-19 ULTRA-WIDE-ANGLE MICROPROJECTION LENS. Expired - Fee Related DE3678889D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/769,441 US4682863A (en) 1985-08-26 1985-08-26 Ultra-wide angle micrographic lens

Publications (1)

Publication Number Publication Date
DE3678889D1 true DE3678889D1 (en) 1991-05-29

Family

ID=25085456

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686306403T Expired - Fee Related DE3678889D1 (en) 1985-08-26 1986-08-19 ULTRA-WIDE-ANGLE MICROPROJECTION LENS.

Country Status (4)

Country Link
US (1) US4682863A (en)
EP (1) EP0217526B1 (en)
JP (1) JPS6252516A (en)
DE (1) DE3678889D1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5244748A (en) * 1989-01-27 1993-09-14 Technical Research Associates, Inc. Metal matrix coated fiber composites and the methods of manufacturing such composites
US5087987A (en) * 1991-03-28 1992-02-11 Minnesota Mining And Manufacturing Company Color-corrected telecentric scan lens
JP2005181993A (en) * 2003-11-28 2005-07-07 Sekinosu Kk Projection lens
JP2005173275A (en) * 2003-12-12 2005-06-30 Sigma Corp Super-wide angle lens
CN102346289B (en) * 2011-09-28 2016-05-18 浙江知夫子信息科技有限公司 The low distortion wide angle monitoring lens in a kind of large visual field
RU2576347C1 (en) * 2014-11-26 2016-02-27 Открытое акционерное общество "Красногорский завод им. С.А. Зверева" High-aperture lens
JP6725740B1 (en) * 2019-11-01 2020-07-22 株式会社目白６７ Imaging lens

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1274128A (en) * 1959-11-25 1961-10-20 Zeiss Carl Photographic lens
GB1111533A (en) * 1965-10-22 1968-05-01 Nippon Kogaku Kk An improved camera lens
US3549241A (en) * 1967-10-24 1970-12-22 Nippon Kogaku Kk Extremely wide-angle object lens
JPS4920221B1 (en) * 1970-09-30 1974-05-23
DE2359156C3 (en) * 1973-11-28 1982-02-11 Fa. Carl Zeiss, 7920 Heidenheim Fast photographic lens with a large angle of view
DE2412898C2 (en) * 1974-03-18 1988-10-20 Fa. Carl Zeiss, 7920 Heidenheim Unbalanced wide-angle lens
JPS6035648B2 (en) * 1976-02-05 1985-08-15 株式会社ニコン wide angle photo lens
US4116536A (en) * 1976-10-01 1978-09-26 Vivitar Corporation Wide angle lens
JPS5541434A (en) * 1978-09-20 1980-03-24 Konishiroku Photo Ind Co Ltd Retrofocus type wide angle lens

Also Published As

Publication number Publication date
JPS6252516A (en) 1987-03-07
EP0217526B1 (en) 1991-04-24
EP0217526A1 (en) 1987-04-08
US4682863A (en) 1987-07-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee